18kt white gold Trend diamond and pearl drop earrings from YOKO LONDON featuring post-back fastening, round cut diamonds and freshwater pearls. These earrings come as a pair.. This piece comes with a certificate of authenticity.. Pearls should be the last thing that you put on in the morning and the first thing you take off at night. Avoid contact with perfumes or creams, and simply wipe with a soft cloth to clean..